[PATCH 0/3] gitweb: Yet another cleanup series

This series of patches commences further gitweb cleanup.
It is based on earlier series of patches:
* gitweb: Added parse_difftree_raw_line function for later use
* gitweb: Use parse_difftree_raw_line in git_difftree_body

---
 gitweb/gitweb.perl |  277 +++++++++++++++++++++++++++++++++++-----------------
 1 files changed, 188 insertions(+), 89 deletions(-)

* gitweb: Whitespace cleanup: realign, reindent
* gitweb: Use underscore instead of hyphen to separate words
  in HTTP headers names
* gitweb: Route rest of action subroutines through %actions